<template>
  <el-drawer
    style="max-width: 16.25rem;box-shadow: 0 0 .9375rem 0 rgba(0,0,0,.05);"
    modal-class="setting-drawer"
    v-model="showSettings"
    :with-header="false"
    direction="rtl"
    size="300px"
    @close="drawerClose"
  >
    <div class="setting-drawer-title">
      <h3 class="drawer-title">主题风格设置</h3>
    </div>
    <div class="setting-drawer-block-checbox">
      <div class="setting-drawer-block-checbox-item" @click="handleTheme('theme-dark')">
        <img src="@/assets/images/dark.svg" alt="dark">
        <div v-if="sideTheme === 'theme-dark'" class="setting-drawer-block-checbox-selectIcon" style="display: block;">
          <i aria-label="图标: check" class="anticon anticon-check">
            <svg viewBox="64 64 896 896" data-icon="check" width="1em" height="1em" :fill="theme" aria-hidden="true" focusable="false" class>
              <path d="M912 190h-69.9c-9.8 0-19.1 4.5-25.1 12.2L404.7 724.5 207 474a32 32 0 0 0-25.1-12.2H112c-6.7 0-10.4 7.7-6.3 12.9l273.9 347c12.8 16.2 37.4 16.2 50.3 0l488.4-618.9c4.1-5.1.4-12.8-6.3-12.8z" />
            </svg>
          </i>
        </div>
      </div>
      <div class="setting-drawer-block-checbox-item" @click="handleTheme('theme-light')">
        <img src="@/assets/images/light.svg" alt="light">
        <div v-if="sideTheme === 'theme-light'" class="setting-drawer-block-checbox-selectIcon" style="display: block;">
          <i aria-label="图标: check" class="anticon anticon-check">
            <svg viewBox="64 64 896 896" data-icon="check" width="1em" height="1em" :fill="theme" aria-hidden="true" focusable="false" class>
              <path d="M912 190h-69.9c-9.8 0-19.1 4.5-25.1 12.2L404.7 724.5 207 474a32 32 0 0 0-25.1-12.2H112c-6.7 0-10.4 7.7-6.3 12.9l273.9 347c12.8 16.2 37.4 16.2 50.3 0l488.4-618.9c4.1-5.1.4-12.8-6.3-12.8z" />
            </svg>
          </i>
        </div>
      </div>
    </div>
    <div class="drawer-item">
      <span>主题颜色</span>
      <span class="comp-style">
        <el-color-picker v-model="settingsStore.theme" :predefine="predefineColors" />
      </span>
    </div>
    <el-divider />

    <h3 class="drawer-title">系统布局配置</h3>

    <div class="drawer-item">
      <span>开启 TopNav</span>
      <span class="comp-style">
        <el-switch v-model="settingsStore.topNav" @change="topNavChange" class="drawer-switch" />
      </span>
    </div>

    <div class="drawer-item">
      <span>开启 Tags-Views</span>
      <span class="comp-style">
        <el-switch v-model="settingsStore.tagsView" class="drawer-switch" />
      </span>
    </div>

    <div class="drawer-item">
      <span>固定 Header</span>
      <span class="comp-style">
        <el-switch v-model="settingsStore.fixedHeader" class="drawer-switch" />
      </span>
    </div>

    <div class="drawer-item">
      <span>显示 Logo</span>
      <span class="comp-style">
        <el-switch v-model="settingsStore.sidebarLogo" class="drawer-switch" />
      </span>
    </div>

    <div class="drawer-item">
      <span>动态标题</span>
      <span class="comp-style">
        <el-switch v-model="settingsStore.dynamicTitle" class="drawer-switch" />
      </span>
    </div>

    <el-divider />

    <div style="display: flex;justify-content: space-around">
      <el-button plain :icon="DocumentAdd" type="primary" @click="saveSetting">保存配置</el-button>
      <el-button plain :icon="Refresh" @click="resetSetting">重置配置</el-button>
    </div>
  </el-drawer>

</template>

<script setup>
import { DocumentAdd, Refresh } from "@element-plus/icons-vue"
import modal from "@/plugins/modal.js"
import store from '@/store/index.js'
import { settingKey } from '@/store/modules/settings.js'


const settingsStore = store.settings
const permissionStore = store.permission
const showSettings = ref(false)
const theme = ref(settingsStore.theme)
const sideTheme = computed(() => settingsStore.sideTheme)
const storeSettings = computed(() => settingsStore)
const predefineColors = ref(["#409EFF", "#ff4500", "#ff8c00", "#ffd700", "#90ee90", "#00ced1", "#1e90ff", "#c71585"])

/** 是否需要topnav */
function topNavChange(val) {
  if (!val) {
    permissionStore.setSidebarRoutes(permissionStore.defaultRoutes)
  }
}


function handleTheme(val) {
  settingsStore.sideTheme = val
}

function saveSetting() {
  isSaved = true
  modal.openLoading("正在保存到本地，请稍候...")
  const layoutSetting = {
    "topNav": storeSettings.value.topNav,
    "tagsView": storeSettings.value.tagsView,
    "fixedHeader": storeSettings.value.fixedHeader,
    "sidebarLogo": storeSettings.value.sidebarLogo,
    "dynamicTitle": storeSettings.value.dynamicTitle,
    "sideTheme": storeSettings.value.sideTheme,
    "theme": storeSettings.value.theme
  }
  localStorage.setItem(settingKey, JSON.stringify(layoutSetting))
  modal.closeLoading()
  showSettings.value = false
}

function resetSetting() {
  modal.openLoading("正在清除设置缓存并刷新，请稍候...")
  localStorage.removeItem(settingKey)
  setTimeout("window.location.reload()", 1000)
}

let oldSetting = {}
let isSaved = false
const drawerClose = () => {
  showSettings.value = false
  if (!isSaved) {
    store.settings.topNav = oldSetting.topNav
    store.settings.tagsView = oldSetting.tagsView
    store.settings.fixedHeader = oldSetting.fixedHeader
    store.settings.sidebarLogo = oldSetting.sidebarLogo
    store.settings.dynamicTitle = oldSetting.dynamicTitle
    store.settings.sideTheme = oldSetting.sideTheme
    store.settings.theme = oldSetting.theme
    if (!store.settings.topNav) {
      permissionStore.setSidebarRoutes(permissionStore.defaultRoutes)
    }
  }
  isSaved = false
}


function openSetting() {
  oldSetting = JSON.parse(localStorage.getItem(settingKey)) || {}
  showSettings.value = true
}

defineExpose({
  openSetting,
})
</script>

<style lang="scss" scoped>

.setting-drawer-content {
  .setting-drawer-title {
    margin-bottom: 12px;
    color: rgba(0, 0, 0, .85);
    font-size: 14px;
    line-height: 22px;
    font-weight: bold;
  }
}


.setting-drawer-block-checbox {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-top: 10px;
  margin-bottom: 20px;

  .setting-drawer-block-checbox-item {
    position: relative;
    margin-right: 16px;
    border-radius: 2px;
    cursor: pointer;

    img {
      width: 48px;
      height: 48px;
    }

    .setting-drawer-block-checbox-selectIcon {
      position: absolute;
      top: 0;
      right: 0;
      width: 100%;
      height: 100%;
      padding-top: 15px;
      padding-left: 24px;
      color: #1890ff;
      font-weight: 700;
      font-size: 14px;
    }
  }
}

.drawer-container {
  padding: 24px;
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;


}


.drawer-title {
  margin-bottom: 12px;
  color: rgba(0, 0, 0, .85);
  font-size: 14px;
  line-height: 22px;
}

.drawer-item {
  color: rgba(0, 0, 0, .65);
  font-size: 14px;
  padding: 12px 0;
}

.comp-style {
  float: right
}
</style>
